AS51572 — CERULEAN
AS Name: CERULEAN
Organization: ORG-CSL8-RIPE
Registry: RIPE
aut-num: AS51572
as-name: CERULEAN
org: ORG-CSL8-RIPE
import: from AS25577 accept ANY
import: from AS174 accept ANY
export: to AS25577 announce AS51572
export: to AS174 announce AS51572
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
notify: ripe@cerulean.co.uk
mnt-by: RIPE-NCC-END-MNT
mnt-by: CERULEAN-MNTR
created: 2010-09-30T10:13:37Z
last-modified: 2025-10-24T17:33:19Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************
Direct Membership
Macros that directly list AS51572 as a member:
AS-C4L(120 members)
Expanded Membership
All macros containing AS51572 (directly or via nested macros): 34
Show 34 macros
AS-C4L(1,239 ASNs)
AS-HOTLINKS-LINX(1,371 ASNs)
AS-LTTUKPEERS(24,991 ASNs)
AS-LTT(24,993 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-SET-LONAP-CONNECTED(77,146 ASNs)
AS215153:AS-EXCHANGES(77,148 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)
Upstream AS Paths
15 unique paths, avg length 2.7
AS Looking Glass
Upstream paths (matching graph above)
AS51572 IPv4 Address Subnets (1)
| 46.16.80.0/21 | 🇬🇧 GB | CERULEAN | CERULEAN |